How much do home additions cost in Round Lake?

Addition costs vary by size, structural scope, and finish level. We provide a detailed estimate and phased plan so you understand the full investment.

How long does a home addition take?

Timelines depend on design, permitting, and construction scope. Most additions take multiple phases, and we provide a project timeline before work begins.

Will a new addition match my current home?

Yes. We design and build additions to align with your existing rooflines, materials, and architectural style for a cohesive final result.

Do you handle permits and inspections for additions in Round Lake?

Absolutely. We coordinate permits, inspections, and code compliance from planning through final walkthrough.

How do you scope Home Additions projects in Round Lake?

We begin with an in-home consultation, define must-have vs. optional scope, and provide a phased plan when needed so Round Lake homeowners can move forward with confidence.

Can you coordinate design and build decisions for Round Lake projects?

Yes. We help align layout, material, and sequencing decisions early so your Home Additions project in Round Lake moves efficiently from planning to final walkthrough.

Do you serve areas near Round Lake for Home Additions?

Yes. We also support Home Additions projects in nearby communities such as Fort Hill, Long Lake, Grayslake.

Top-Rated Addition Remodeling in Round Lake

Home addition under construction — open-concept wood framing with the crew on site — representative of the home addition projects GS Construction builds in Round Lake, IL

Home Additions Experts

Expert Home Additions Services

GS Construction & Remodeling specializes in professional Home Additions. As a father-son team, we bring decades of combined experience to every project.

From initial design consultation to final walkthrough, we handle every aspect of your Home Additions project with care. Our hands-on approach means you'll always have Gregory or Patryk on-site, ensuring quality at every step.

Specialized Home Additions expertise
On-site supervision for every project
Transparent pricing with no surprises
Quality craftsmanship guaranteed

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"Your Home Additions project deserves the best—we deliver it."

Home additions in Round Lake, IL

Round Lake features a mix of housing styles, from established neighborhoods with charming older homes to newer developments with modern designs. Many residences include spacious yards and benefit from the area's strong community feel. GS Construction understands the unique needs of Round Lake homeowners, whether you're looking to update a kitchen in an older home near Rollins Road or create a more functional basement in a newer build in the Countryside Lake area. We handle kitchen and bathroom remodels, basement finishing, and complete home renovations, tailoring our approach to each project.

Neighborhoods & landmarks near our Round Lake home additions

Round Lake High School, Round Lake Area Park District, Hart's Hill Park, Rollins Road, Cedar Lake, Metra Station, Route 134

Round Lake permits & building codes for home additions

Any structural, electrical, or plumbing modifications in Round Lake require permits from the Round Lake building department. GS Construction will manage the entire permit process for your remodeling project, including application submission and scheduling all necessary inspections.

Home Additions Coverage Around Round Lake

We provide home additions in Round Lake and nearby communities to keep schedules, crews, and permitting coordination efficient.

Home Additions in Fort Hill Home Additions in Long Lake Home Additions in Grayslake Home Additions in Fox Lake Hills Home Additions in Lake Villa Home Additions in Lindenhurst

Planning Home Additions in Round Lake

Most Round Lake projects start with scope alignment: what to renovate now, what to phase later, and which finishes deliver the highest daily impact. We build plans around your home layout, timeline, and budget priorities.

Execution and permitting in Round Lake

We handle sequencing, trade coordination, and code-compliance requirements for Home Additions projects in Round Lake. Permit context: Any structural, electrical, or plumbing modifications in Round Lake require permits from the Round Lake building departm....

Nearby service coverage from Round Lake

In addition to Round Lake, we regularly complete Home Additions projects in nearby communities including Fort Hill, Long Lake, Grayslake. This helps keep crews, vendors, and scheduling logistics efficient across the area.

Modern Grand Room Remodel

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Testimonials

Your Neighbours in Round Lake Love Us

Real reviews from homeowners. Ask us for live phone references.

5 Stars — Evan H

Arlington Heights, IL · Feb 2026

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More Remodeling Services in Round Lake

Round Lake Kitchen Remodeling Round Lake Bathroom Remodeling Round Lake Home Remodeling Round Lake Basement Remodeling

Home Additions in Nearby Areas

We also serve these communities near Round Lake, IL. Click for home additions info specific to each city.

Fort Hill Home Additions 1.6 mi Long Lake Home Additions 2.3 mi Grayslake Home Additions 2.8 mi Fox Lake Hills Home Additions 4.4 mi Lake Villa Home Additions 4.5 mi Lindenhurst Home Additions 5.2 mi Fox Lake Home Additions 5.5 mi Mundelein Home Additions 7.7 mi

Let's Build Beautiful Spaces Together

GS Construction is a father-and-son construction company specializing in residential remodeling and renovations in Round Lake. Expect clear communication, quality craftsmanship, and a straightforward plan—reach out today to schedule a free in-home consultation and get a detailed estimate and honest feedback.

Telephone: (224) 735-4200
Email: [email protected]
Service Area: Service Area
Round Lake and surrounding Chicagoland areas

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Preferred Consultation Times

Please select at least 2 different days and times you're available to meet.

Saturday morning appointments are limited. If you need a Saturday meeting, please mention it in your message. We typically schedule Saturday appointments about 4 weeks in advance.

How much do home additions cost in Round Lake?: Addition costs vary by size, structural scope, and finish level. We provide a detailed estimate and phased plan so you understand the full investment.
How long does a home addition take?: Timelines depend on design, permitting, and construction scope. Most additions take multiple phases, and we provide a project timeline before work begins.
Will a new addition match my current home?: Yes. We design and build additions to align with your existing rooflines, materials, and architectural style for a cohesive final result.
Do you handle permits and inspections for additions in Round Lake?: Absolutely. We coordinate permits, inspections, and code compliance from planning through final walkthrough.
How do you scope Home Additions projects in Round Lake?: We begin with an in-home consultation, define must-have vs. optional scope, and provide a phased plan when needed so Round Lake homeowners can move forward with confidence.
Can you coordinate design and build decisions for Round Lake projects?: Yes. We help align layout, material, and sequencing decisions early so your Home Additions project in Round Lake moves efficiently from planning to final walkthrough.
Do you serve areas near Round Lake for Home Additions?: Yes. We also support Home Additions projects in nearby communities such as Fort Hill, Long Lake, Grayslake.

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Round Lake Home Additions in Round Lake